证明是...

The largest chemical shifts were observed for the proton 1.48 ppm adjacent to the central pyridinium ring and para-protons 1.47 ppm with respect to the nitrogen of pyridinium.

在最终的亲核加成化合物2-F的芳香族区中的这些化学位移与9，10二氢-9-甲氧基-9-(4甲氧基苯基)-10-甲基吖啶的对应物是一致的，17b 这被证明是与过量的MeOH形成的9-苯基吖啶盐的加成化合物（支持信息中的图S7）。

As is asserted, the combination isindicated key step to the side of the creation of organic plastic memory, which can prove to be cheaper and more universal, than silicic.

正如断言，结合是关键的一步表示的一侧设立的有机塑料内存，它可以被证明是更便宜和更普遍的，比硅酸。

As is asserted, the combination isindicated key step to the side of the creation of organic plastic memory, which can prove to be cheaper and more universal, than silicic.

正如宣称的组合是关键的一步，显示一侧建立有机塑料记忆能证明是便宜、更普及，比硅。

SUSAN SWEARER: And a lot of these bullying prevention and intervention programs that focus on bystanders have been shown to be the effective programs because they focus on changing that bystander behavior.

苏珊SWEARER：和这些欺凌的预防和干预方案，重点对旁观者很多被证明是对的，因为他们改变这种行为的旁观者，而不是集中的有效方案，所以看欺负发生或加入的欺凌，这些研究。

The only one of these which has been shown to be effective is swishing ice chips in your mouth for 30 minutes after each chemotherapy or radiation session.

只有这些，这已被证明是有效的是swishing冰晶片在你的口为30分钟后，每个化疗或放射会议。

We must adhere to it and develop it in the light of specific conditions, and we must disseminate it with full confidence, permitting no slackening of effort.

经过实践检验证明是正确的毛泽东思想，仍然是我们的指导思想，必须结合实际加以坚持和发展，并理直气壮地进行宣传，不允许怠工。

For TTTS, endoscopic laser ablation of placental anastomoses has been shown to be an effective treatment and a preferable first-line approach for severe cases diagnosed before 26 weeks.

通过胎盘血管吻合网内镜激光烧蚀治疗双胎输血综合征，目前已证明是一种有效的治疗方法，也是孕26周前确诊的重症患者的一线治疗方案。

IT ascertains them those IT theory is based on a bulk of assumptions those my changing out to be unture.

她向学院们保证，她的理论是建立在若干假设基本功之上的，这一些假设将估计被证明是错误的。

This system proved to be highly reliable and was very effective in deploying the parachute, even at high speed.

这个制度被证明是非常可靠且是非常有效的在部署降落伞，即使在高速。

Recently this assertion has been proved to be true for complex manifolds.

最近的时问在M是一般的紧复流形，这一设想亦被证明是对的。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。